Without good character we cannot have peace.
11. Sine mores bonis pacem non habere possumus.
Many human beings have small time for Greek literautre.
12. Multi homines litteris Graecis tempus parvum habent.
After bad times true virtue and much much labor will save the state.
13. Post tempores mala, virtus vera et multus labor civitatem conservabunt.
The sons of your friends will have a small number of virtues.
14. Filii amicorum tuorum paucas virtutes haberebunt.

Yet for this last... paucus/i is a cognate for the spanish "poco(s)" which when you use it in prural is not nessesary to use numerum (spanish: nÃºmero) to indicate an "small number" because "pocos" means exactly that. But... well.. I don't know...